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H3C GB0-392 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Quality of Service Optimization | 15% - 20% | - Traffic Classification - Bandwidth Optimization - Congestion Management - QoS Models |
| Topic 2: Security and Service Assurance | 10% - 15% | - Risk Identification and Mitigation - Network Security Optimization - Service Availability Assurance |
| Topic 3: Routing and Switching Service Analysis | 20% - 25% | - Convergence Optimization - Routing Protocol Optimization - Switching Performance Analysis |
| Topic 4: High Availability and Reliability | 10% - 15% | - Redundancy Technologies - Network Resilience Design - Fast Recovery Mechanisms |
| Topic 5: Network Monitoring and Troubleshooting | 20% - 25% | - Root Cause Analysis - Performance Monitoring Tools - Traffic Analysis - Fault Detection |
| Topic 6: Network Service Optimization Fundamentals | 10% - 15% | - NSO Concepts - Network Performance Indicators - Service Optimization Principles |
H3CSE-RS-NSO Sample Questions:
1. QoS 可以通过决定报文属于哪个特定的行为集合。(选择一项或多项)
A) 在接口配置信任端口优先级或报文优先级
B) 匹配 COS
C) 匹配 IP 地址、 MAC 地址、 VLAN 号、协议类型、传输层端口号
D) 匹配 IP Precedence
E) 匹配 802.1x
F) 匹配 DSCP
2. 用 IKE 为 IPSec 提供自动协商交换密钥,建立 SA 的服务时,在 IKE 协商的第一阶段定义了哪种 IKE 交换模式 ?
A) 信息交换模式( Informational Exchange Mode )
B) 快速模式( New Group Mode )
C) 野蛮模式( Aggressive Mode )
D) 主模式( Main Mode )
3. 与 IPsec VPN 相比, SSL VPN 具备以下哪些优点 ? (选择一项或多项)
A) 免安装、免维护客户端
B) 高细粒度的访问控制
C) 无客户端
D) 速度快
4. 以下关于 RED (随机早期检测)的说法正确的是
A) 平均队列长度小于最低丢弃门限时,小于最高丢弃门限时,随机丢弃到来的报文
B) 平均队列长度大于最高丢弃门限时,随机丢弃到来的报文
C) 在端口拥塞之后进行丢弃
D) 报文优先级越高的队列其丢弃概率越低。也就意味着越少被丢弃
E) 平均队列长度小于最低丢弃门限时,不丢弃报文
5. 下列哪个标准是关于语音质量的纯主观测量方法 ?
A) PSQM
B) PESQ
C) MOS
D) PQSM
Solutions:
| Question # 1 Answer: A,B,C,D,F | Question # 2 Answer: C,D | Question # 3 Answer: A,B | Question # 4 Answer: A,E | Question # 5 Answer: C |








